CalendarPro is an easy-to-use desktop calendar / system tray calendar with reminders and alarms designed for Microsoft Windows. (The system tray is located on your desktop in the lower right-hand corner of the screen on the taskbar near the clock.

) CalendarPro is a very fast PIM reminder utility that allows you to quickly look up dates, set reminders to alarm you of upcoming business meetings, schedule future events, organize monthly appointments, and provides you with an easy way to keep track of dates on your desktop without the added complexity of using Microsoft Outlook.